contrib/src/xml/xmlres.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xmlres.cpp
   3 // Purpose:     XML resources
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/03/05
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "xmlres.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #include "wx/dialog.h"
  23 #include "wx/panel.h"
  24 #include "wx/frame.h"
  25 #include "wx/wfstream.h"
  26 #include "wx/filesys.h"
  27 #include "wx/log.h"
  28 #include "wx/intl.h"
  29 #include "wx/tokenzr.h"
  30 #include "wx/fontenum.h"
  31 #include "wx/module.h"
  32 #include "wx/bitmap.h"
  33 #include "wx/image.h"
  34 #include "wx/fontmap.h"
  35
  36 #include "wx/xml/xml.h"
  37 #include "wx/xml/xmlres.h"
  38
  39 #include "wx/arrimpl.cpp"
  40 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords);
  41
  42
  43 wxXmlResource::wxXmlResource(bool use_locale)
  44 {
  45     m_handlers.DeleteContents(TRUE);
  46     m_useLocale = use_locale;
  47 }
  48
  49 wxXmlResource::wxXmlResource(const wxString& filemask, bool use_locale)
  50 {
  51     m_useLocale = use_locale;
  52     m_handlers.DeleteContents(TRUE);
  53     Load(filemask);
  54 }
  55
  56 wxXmlResource::~wxXmlResource()
  57 {
  58     ClearHandlers();
  59 }
  60
  61
  62 bool wxXmlResource::Load(const wxString& filemask)
  63 {
  64     wxString fnd;
  65     wxXmlResourceDataRecord *drec;
  66     bool iswild = wxIsWild(filemask);
  67
  68 #if wxUSE_FILESYSTEM
  69     wxFileSystem fsys;
  70 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
  71 #   define wxXmlFindNext   fsys.FindNext()
  72 #else
  73 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
  74 #   define wxXmlFindNext   wxFindNextFile()
  75 #endif
  76     if (iswild)
  77         fnd = wxXmlFindFirst;
  78     else
  79         fnd = filemask;
  80     while (!!fnd)
  81     {
  82 #if wxUSE_FILESYSTEM
  83         if (filemask.Lower().Matches("*.zip") ||
  84             filemask.Lower().Matches("*.rsc"))
  85         {
  86             wxFileSystem fs2;
  87             wxString fnd2;
  88
  89             fnd2 = fs2.FindFirst(fnd + wxT("#zip:*.xmb"), wxFILE);
  90             while (!!fnd2)
  91             {
  92                 drec = new wxXmlResourceDataRecord;
  93                 drec->File = fnd2;
  94                 m_data.Add(drec);
  95                 fnd2 = fs2.FindNext();
  96             }
  97         }
  98         else
  99 #endif
 100         {
 101             drec = new wxXmlResourceDataRecord;
 102             drec->File = fnd;
 103             m_data.Add(drec);
 104         }
 105
 106         if (iswild)
 107             fnd = wxXmlFindNext;
 108         else
 109             fnd = wxEmptyString;
 110     }
 111 #   undef wxXmlFindFirst
 112 #   undef wxXmlFindNext
 113     return TRUE;
 114 }
 115
 116
 117
 118 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 119 {
 120     m_handlers.Append(handler);
 121     handler->SetParentResource(this);
 122 }
 123
 124
 125
 126 void wxXmlResource::ClearHandlers()
 127 {
 128     m_handlers.Clear();
 129 }
 130
 131
 132
 133 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 134 {
 135     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
 136 }
 137
 138
 139
 140 wxMenuBar *wxXmlResource::LoadMenuBar(const wxString& name)
 141 {
 142     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), NULL, NULL);
 143 }
 144
 145
 146
 147 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 148 {
 149     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 150 }
 151
 152
 153
 154 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 155 {
 156     wxDialog *dialog = new wxDialog;
 157     if (!LoadDialog(dialog, parent, name))
 158         { delete dialog; return NULL; }
 159     else return dialog;
 160 }
 161
 162 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 163 {
 164     return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL;
 165 }
 166
 167
 168
 169 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 170 {
 171     return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
 172 }
 173
 174 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 175 {
 176     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 177 }
 178
 179 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 180 {
 181     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
 182 }
 183
 184 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 185 {
 186     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 187                                FindResource(name, wxT("wxBitmap")), NULL, NULL);
 188     wxBitmap rt;
 189
 190     if (bmp) { rt = *bmp; delete bmp; }
 191     return rt;
 192 }
 193
 194 wxIcon wxXmlResource::LoadIcon(const wxString& name)
 195 {
 196     wxIcon *icon = (wxIcon*)CreateResFromNode(
 197                             FindResource(name, wxT("wxIcon")), NULL, NULL);
 198     wxIcon rt;
 199
 200     if (icon) { rt = *icon; delete icon; }
 201     return rt;
 202 }
 203
 204
 205
 206 void wxXmlResource::ProcessPlatformProperty(wxXmlNode *node)
 207 {
 208     wxString s;
 209     bool isok;
 210
 211     wxXmlNode *c = node->GetChildren();
 212     while (c)
 213     {
 214         isok = FALSE;
 215         if (!c->GetPropVal(wxT("platform"), &s))
 216             isok = TRUE;
 217         else
 218         {
 219             wxStringTokenizer tkn(s, " |");
 220
 221             while (tkn.HasMoreTokens())
 222             {
 223                 s = tkn.GetNextToken();
 224                 if (
 225 #ifdef __WXMSW__
 226                     s == wxString(wxT("win"))
 227 #elif defined(__UNIX__)
 228                     s == wxString(wxT("unix"))
 229 #elif defined(__MAC__)
 230                     s == wxString(wxT("mac"))
 231 #elif defined(__OS2__)
 232                     s == wxString(wxT("os2"))
 233 #else
 234                     FALSE
 235 #endif
 236               ) isok = TRUE;
 237             }
 238         }
 239
 240         if (isok)
 241             ProcessPlatformProperty(c);
 242         else
 243         {
 244             node->RemoveChild(c);
 245             delete c;
 246         }
 247
 248         c = c->GetNext();
 249     }
 250 }
 251
 252
 253
 254 void wxXmlResource::UpdateResources()
 255 {
 256     bool modif;
 257 #   if wxUSE_FILESYSTEM
 258     wxFSFile *file = NULL;
 259     wxFileSystem fsys;
 260 #   endif
 261
 262     for (size_t i = 0; i < m_data.GetCount(); i++)
 263     {
 264         modif = (m_data[i].Doc == NULL);
 265
 266         if (!modif)
 267         {
 268 #           if wxUSE_FILESYSTEM
 269             file = fsys.OpenFile(m_data[i].File);
 270             modif = file && file->GetModificationTime() > m_data[i].Time;
 271             if (!file)
 272                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());
 273             wxDELETE(file);
 274 #           else
 275             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 276 #           endif
 277         }
 278
 279         if (modif)
 280         {
 281                         wxInputStream *stream = NULL;
 282
 283 #           if wxUSE_FILESYSTEM
 284             file = fsys.OpenFile(m_data[i].File);
 285                         if (file)
 286                                 stream = file->GetStream();
 287 #           else
 288             stream = new wxFileInputStream(m_data[i].File);
 289 #           endif
 290
 291             if (stream)
 292             {
 293                 delete m_data[i].Doc;
 294                 m_data[i].Doc = new wxXmlDocument;
 295             }
 296             if (!stream || !m_data[i].Doc->Load(*stream))
 297             {
 298                 wxLogError(_("Cannot load resources from file '%s'."), m_data[i].File.c_str());
 299                 wxDELETE(m_data[i].Doc);
 300             }
 301             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
 302             {
 303                 wxLogError(_("Invalid XML resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());
 304                 wxDELETE(m_data[i].Doc);
 305             }
 306             else
 307                         {
 308                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());
 309                                 m_data[i].Time = file->GetModificationTime();
 310                         }
 311
 312 #           if wxUSE_FILESYSTEM
 313                                 wxDELETE(file);
 314 #           else
 315                                 wxDELETE(stream);
 316 #           endif
 317         }
 318     }
 319 }
 320
 321
 322
 323 wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& classname)
 324 {
 325     UpdateResources(); //ensure everything is up-to-date
 326
 327     wxString dummy;
 328     for (size_t f = 0; f < m_data.GetCount(); f++)
 329     {
 330         if (m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL) continue;
 331         for (wxXmlNode *node = m_data[f].Doc->GetRoot()->GetChildren();
 332                                       node; node = node->GetNext())
 333             if (node->GetType() == wxXML_ELEMENT_NODE &&
 334                 (!classname ||
 335                   node->GetPropVal(wxT("class"), wxEmptyString) == classname) &&
 336                 node->GetName() == wxT("object") &&
 337                 node->GetPropVal(wxT("name"), &dummy) &&
 338                 dummy == name)
 339             {
 340 #if wxUSE_FILESYSTEM
 341                 m_curFileSystem.ChangePathTo(m_data[f].File);
 342 #endif
 343                 return node;
 344             }
 345     }
 346
 347     wxLogError(_("XML resource '%s' (class '%s') not found!"),
 348                name.c_str(), classname.c_str());
 349     return NULL;
 350 }
 351
 352
 353
 354 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance)
 355 {
 356     if (node == NULL) return NULL;
 357
 358     wxXmlResourceHandler *handler;
 359     wxObject *ret;
 360     wxNode * ND = m_handlers.GetFirst();
 361     while (ND)
 362     {
 363         handler = (wxXmlResourceHandler*)ND->GetData();
 364         if (node->GetName() == wxT("object") && handler->CanHandle(node))
 365         {
 366             ret = handler->CreateResource(node, parent, instance);
 367             if (ret) return ret;
 368         }
 369         ND = ND->GetNext();
 370     }
 371
 372     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 373                node->GetName().c_str(),
 374                node->GetPropVal(wxT("class"), wxEmptyString).c_str());
 375     return NULL;
 376 }
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386 wxXmlResourceHandler::wxXmlResourceHandler()
 387         : m_node(NULL), m_parent(NULL), m_instance(NULL),
 388           m_parentAsWindow(NULL), m_instanceAsWindow(NULL)
 389 {}
 390
 391
 392
 393 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 394 {
 395     wxXmlNode *myNode = m_node;
 396     wxString myClass = m_class;
 397     wxObject *myParent = m_parent, *myInstance = m_instance;
 398     wxWindow *myParentAW = m_parentAsWindow, *myInstanceAW = m_instanceAsWindow;
 399
 400     m_node = node;
 401     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
 402     m_parent = parent;
 403     m_instance = instance;
 404     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
 405     m_instanceAsWindow = wxDynamicCast(m_instance, wxWindow);
 406
 407     wxObject *returned = DoCreateResource();
 408
 409     m_node = myNode;
 410     m_class = myClass;
 411     m_parent = myParent; m_parentAsWindow = myParentAW;
 412     m_instance = myInstance; m_instanceAsWindow = myInstanceAW;
 413
 414     return returned;
 415 }
 416
 417
 418 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 419 {
 420     m_styleNames.Add(name);
 421     m_styleValues.Add(value);
 422 }
 423
 424
 425
 426 void wxXmlResourceHandler::AddWindowStyles()
 427 {
 428     ADD_STYLE(wxSIMPLE_BORDER);
 429     ADD_STYLE(wxSUNKEN_BORDER);
 430     ADD_STYLE(wxDOUBLE_BORDER);
 431     ADD_STYLE(wxRAISED_BORDER);
 432     ADD_STYLE(wxSTATIC_BORDER);
 433     ADD_STYLE(wxTRANSPARENT_WINDOW);
 434     ADD_STYLE(wxWANTS_CHARS);
 435     ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 436 }
 437
 438
 439
 440 bool wxXmlResourceHandler::HasParam(const wxString& param)
 441 {
 442     return (GetParamNode(param) != NULL);
 443 }
 444
 445
 446 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 447 {
 448     wxString s = GetParamValue(param);
 449
 450     if (!s) return defaults;
 451
 452     wxStringTokenizer tkn(s, wxT("| "), wxTOKEN_STRTOK);
 453     int style = 0;
 454     int index;
 455     wxString fl;
 456     while (tkn.HasMoreTokens())
 457     {
 458         fl = tkn.GetNextToken();
 459         index = m_styleNames.Index(fl);
 460         if (index != wxNOT_FOUND)
 461             style |= m_styleValues[index];
 462         else
 463             wxLogError(_("Unknown style flag ") + fl);
 464     }
 465     return style;
 466 }
 467
 468
 469
 470 wxString wxXmlResourceHandler::GetText(const wxString& param)
 471 {
 472     wxString str1 = GetParamValue(param);
 473     wxString str2;
 474     const wxChar *dt;
 475
 476     for (dt = str1.c_str(); *dt; dt++)
 477     {
 478         // Remap $ to &, map $$ to $ (for things like "&File..." --
 479         // this is illegal in XML, so we use "$File..."):
 480         if (*dt == '$')
 481             switch (*(++dt))
 482             {
 483                 case '$' : str2 << '$'; break;
 484                 default  : str2 << '&' << *dt; break;
 485             }
 486         // Remap \n to CR, \r LF, \t to TAB:
 487         else if (*dt == '\\')
 488             switch (*(++dt))
 489             {
 490                 case 'n' : str2 << '\n'; break;
 491                 case 't' : str2 << '\t'; break;
 492                 case 'r' : str2 << '\r'; break;
 493                 default  : str2 << '\\' << *dt; break;
 494             }
 495         else str2 << *dt;
 496     }
 497
 498     if (m_resource->GetUseLocale())
 499         return wxGetTranslation(str2);
 500     else
 501         return str2;
 502 }
 503
 504
 505
 506 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 507 {
 508     long value;
 509     wxString str1 = GetParamValue(param);
 510
 511     if (!str1.ToLong(&value))
 512         value = defaultv;
 513
 514     return value;
 515 }
 516
 517
 518 int wxXmlResourceHandler::GetID()
 519 {
 520     wxString sid = GetName();
 521     long num;
 522
 523     if (sid == wxT("-1")) return -1;
 524     else if (sid.IsNumber() && sid.ToLong(&num)) return num;
 525 #define stdID(id) else if (sid == wxT(#id)) return id
 526     stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW);
 527     stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT);
 528     stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO);
 529     stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP);
 530     stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS);
 531     stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES);
 532     stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE);
 533     stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE);
 534     stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL);
 535     stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO);
 536     stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD);
 537     stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP);
 538     stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT);
 539 #undef stdID
 540     else return XMLID(sid.c_str());
 541 }
 542
 543
 544 wxString wxXmlResourceHandler::GetName()
 545 {
 546     return m_node->GetPropVal(wxT("name"), wxT("-1"));
 547 }
 548
 549
 550
 551 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 552 {
 553     wxString v = GetParamValue(param);
 554     v.MakeLower();
 555     if (!v) return defaultv;
 556     else return (v == wxT("1"));
 557 }
 558
 559
 560
 561 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 562 {
 563     wxString v = GetParamValue(param);
 564     unsigned long tmp = 0;
 565
 566     if (v.Length() != 7 || v[0u] != wxT('#') ||
 567         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
 568     {
 569         wxLogError(_("XML resource: Incorrect colour specification '%s' for property '%s'."),
 570                    v.c_str(), param.c_str());
 571         return wxNullColour;
 572     }
 573
 574     return wxColour((tmp & 0xFF0000) >> 16 ,
 575                     (tmp & 0x00FF00) >> 8,
 576                     (tmp & 0x0000FF));
 577 }
 578
 579
 580
 581 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
 582 {
 583     wxString name = GetParamValue(param);
 584     if (name.IsEmpty()) return wxNullBitmap;
 585 #if wxUSE_FILESYSTEM
 586     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
 587     if (fsfile == NULL)
 588     {
 589         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 590         return wxNullBitmap;
 591     }
 592     wxImage img(*(fsfile->GetStream()));
 593     delete fsfile;
 594 #else
 595     wxImage img(GetParamValue(wxT("bitmap")));
 596 #endif
 597     if (!img.Ok())
 598     {
 599         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 600         return wxNullBitmap;
 601     }
 602     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
 603     return img.ConvertToBitmap();
 604 }
 605
 606
 607
 608 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size)
 609 {
 610 #if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__)
 611     wxIcon icon;
 612     icon.CopyFromBitmap(GetBitmap(param, size));
 613 #else
 614     wxIcon *iconpt;
 615     wxBitmap bmppt = GetBitmap(param, size);
 616     iconpt = (wxIcon*)(&bmppt);
 617     wxIcon icon(*iconpt);
 618 #endif
 619     return icon;
 620 }
 621
 622
 623
 624 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
 625 {
 626     wxXmlNode *n = m_node->GetChildren();
 627
 628     while (n)
 629     {
 630         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
 631             return n;
 632         n = n->GetNext();
 633     }
 634     return NULL;
 635 }
 636
 637
 638 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
 639 {
 640     wxXmlNode *n = node;
 641     if (n == NULL) return wxEmptyString;
 642     n = n->GetChildren();
 643
 644     while (n)
 645     {
 646         if (n->GetType() == wxXML_TEXT_NODE ||
 647             n->GetType() == wxXML_CDATA_SECTION_NODE)
 648             return n->GetContent();
 649         n = n->GetNext();
 650     }
 651     return wxEmptyString;
 652 }
 653
 654
 655
 656 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 657 {
 658     if (param.IsEmpty())
 659         return GetNodeContent(m_node);
 660     else
 661         return GetNodeContent(GetParamNode(param));
 662 }
 663
 664
 665
 666 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
 667 {
 668     wxString s = GetParamValue(param);
 669     if (s.IsEmpty()) s = wxT("-1,-1");
 670     bool is_dlg;
 671     long sx, sy;
 672
 673     is_dlg = s[s.Length()-1] == wxT('d');
 674     if (is_dlg) s.RemoveLast();
 675
 676     if (!s.BeforeFirst(wxT(',')).ToLong(&sx) ||
 677         !s.AfterLast(wxT(',')).ToLong(&sy))
 678     {
 679         wxLogError(_("Cannot parse coordinates from '%s'."), s.mb_str());
 680         return wxDefaultSize;
 681     }
 682
 683     if (is_dlg)
 684     {
 685         if (m_instanceAsWindow)
 686             return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, sy));
 687         else if (m_parentAsWindow)
 688             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy));
 689         else
 690         {
 691             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 692             return wxDefaultSize;
 693         }
 694     }
 695     else return wxSize(sx, sy);
 696 }
 697
 698
 699
 700 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
 701 {
 702     wxSize sz = GetSize(param);
 703     return wxPoint(sz.x, sz.y);
 704 }
 705
 706
 707
 708 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
 709 {
 710     wxString s = GetParamValue(param);
 711     if (s.IsEmpty()) return defaultv;
 712     bool is_dlg;
 713     long sx;
 714
 715     is_dlg = s[s.Length()-1] == wxT('d');
 716     if (is_dlg) s.RemoveLast();
 717
 718     if (!s.ToLong(&sx))
 719     {
 720         wxLogError(_("Cannot parse dimension from '%s'."), s.mb_str());
 721         return defaultv;
 722     }
 723
 724     if (is_dlg)
 725     {
 726         if (m_instanceAsWindow)
 727             return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, 0)).x;
 728         else if (m_parentAsWindow)
 729             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x;
 730         else
 731         {
 732             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 733             return defaultv;
 734         }
 735     }
 736     else return sx;
 737 }
 738
 739
 740
 741 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
 742 {
 743     wxXmlNode *font_node = GetParamNode(param);
 744     if (font_node == NULL)
 745     {
 746         wxLogError(_("Cannot find font node '%s'."), param.mb_str());
 747         return wxNullFont;
 748     }
 749
 750     wxXmlNode *oldnode = m_node;
 751     m_node = font_node;
 752
 753     long size = GetLong(wxT("size"), 12);
 754
 755     wxString style = GetParamValue(wxT("style"));
 756     wxString weight = GetParamValue(wxT("weight"));
 757     int istyle = wxNORMAL, iweight = wxNORMAL;
 758     if (style == wxT("italic")) istyle = wxITALIC;
 759     else if (style == wxT("slant")) istyle = wxSLANT;
 760     if (weight == wxT("bold")) iweight = wxBOLD;
 761     else if (weight == wxT("light")) iweight = wxLIGHT;
 762
 763     wxString family = GetParamValue(wxT("family"));
 764     int ifamily = wxDEFAULT;
 765          if (family == wxT("decorative")) ifamily = wxDECORATIVE;
 766     else if (family == wxT("roman")) ifamily = wxROMAN;
 767     else if (family == wxT("script")) ifamily = wxSCRIPT;
 768     else if (family == wxT("swiss")) ifamily = wxSWISS;
 769     else if (family == wxT("modern")) ifamily = wxMODERN;
 770
 771     bool underlined = GetBool(wxT("underlined"), FALSE);
 772
 773     wxString encoding = GetParamValue(wxT("encoding"));
 774     wxFontMapper mapper;
 775     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
 776     if (!encoding.IsEmpty()) enc = mapper.CharsetToEncoding(encoding);
 777     if (enc == wxFONTENCODING_SYSTEM) enc = wxFONTENCODING_SYSTEM;
 778
 779     wxString faces = GetParamValue(wxT("face"));
 780     wxString facename = wxEmptyString;
 781     wxFontEnumerator enu;
 782     enu.EnumerateFacenames();
 783     wxStringTokenizer tk(faces, wxT(","));
 784     while (tk.HasMoreTokens())
 785     {
 786         int index = enu.GetFacenames()->Index(tk.GetNextToken(), FALSE);
 787         if (index != wxNOT_FOUND)
 788         {
 789             facename = (*enu.GetFacenames())[index];
 790             break;
 791         }
 792     }
 793
 794     m_node = oldnode;
 795
 796     wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc);
 797     return font;
 798 }
 799
 800
 801 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
 802 {
 803     //FIXME : add cursor
 804
 805     if (HasParam(wxT("exstyle")))
 806         wnd->SetExtraStyle(GetStyle(wxT("exstyle")));
 807     if (HasParam(wxT("bg")))
 808         wnd->SetBackgroundColour(GetColour(wxT("bg")));
 809     if (HasParam(wxT("fg")))
 810         wnd->SetForegroundColour(GetColour(wxT("fg")));
 811     if (GetBool(wxT("enabled"), 1) == 0)
 812         wnd->Enable(FALSE);
 813     if (GetBool(wxT("focused"), 0) == 1)
 814         wnd->SetFocus();
 815     if (GetBool(wxT("hidden"), 0) == 1)
 816         wnd->Show(FALSE);
 817 #if wxUSE_TOOLTIPS
 818     if (HasParam(wxT("tooltip")))
 819         wnd->SetToolTip(GetText(wxT("tooltip")));
 820 #endif
 821     if (HasParam(wxT("font")))
 822         wnd->SetFont(GetFont());
 823 }
 824
 825
 826 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
 827 {
 828     wxXmlNode *n = m_node->GetChildren();
 829
 830     while (n)
 831     {
 832         if (n->GetType() == wxXML_ELEMENT_NODE &&
 833             n->GetName() == wxT("object"))
 834         {
 835             if (this_hnd_only && CanHandle(n))
 836                 CreateResource(n, parent, NULL);
 837             else
 838                 m_resource->CreateResFromNode(n, parent, NULL);
 839         }
 840         n = n->GetNext();
 841     }
 842 }
 843
 844
 845 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
 846 {
 847     wxXmlNode *root;
 848     if (rootnode == NULL) root = m_node; else root = rootnode;
 849     wxXmlNode *n = root->GetChildren();
 850
 851     while (n)
 852     {
 853         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
 854         {
 855             CreateResource(n, parent, NULL);
 856         }
 857         n = n->GetNext();
 858     }
 859 }
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869 // --------------- XMLID implementation -----------------------------
 870
 871 #define XMLID_TABLE_SIZE     1024
 872
 873
 874 struct XMLID_record
 875 {
 876     int id;
 877     char *key;
 878     XMLID_record *next;
 879 };
 880
 881 static XMLID_record *XMLID_Records[XMLID_TABLE_SIZE] = {NULL};
 882
 883 /*static*/ int wxXmlResource::GetXMLID(const char *str_id)
 884 {
 885     static int XMLID_LastID = wxID_HIGHEST;
 886
 887     int index = 0;
 888
 889     for (const char *c = str_id; *c != '\0'; c++) index += (int)*c;
 890     index %= XMLID_TABLE_SIZE;
 891
 892     XMLID_record *oldrec = NULL;
 893     int matchcnt = 0;
 894     for (XMLID_record *rec = XMLID_Records[index]; rec; rec = rec->next)
 895     {
 896         if (strcmp(rec->key, str_id) == 0)
 897         {
 898             return rec->id;
 899         }
 900         matchcnt++;
 901         oldrec = rec;
 902     }
 903
 904     XMLID_record **rec_var = (oldrec == NULL) ?
 905                               &XMLID_Records[index] : &oldrec->next;
 906     *rec_var = new XMLID_record;
 907     (*rec_var)->id = ++XMLID_LastID;
 908     (*rec_var)->key = strdup(str_id);
 909     (*rec_var)->next = NULL;
 910
 911     return (*rec_var)->id;
 912 }
 913
 914
 915 static void CleanXMLID_Record(XMLID_record *rec)
 916 {
 917     if (rec)
 918     {
 919         CleanXMLID_Record(rec->next);
 920         free (rec->key);
 921         delete rec;
 922     }
 923 }
 924
 925 static void CleanXMLID_Records()
 926 {
 927     for (int i = 0; i < XMLID_TABLE_SIZE; i++)
 928         CleanXMLID_Record(XMLID_Records[i]);
 929 }
 930
 931
 932
 933
 934
 935
 936
 937
 938 // --------------- module and globals -----------------------------
 939
 940
 941 static wxXmlResource gs_XmlResource;
 942
 943 wxXmlResource *wxTheXmlResource = &gs_XmlResource;
 944
 945
 946 class wxXmlResourceModule: public wxModule
 947 {
 948 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 949 public:
 950     wxXmlResourceModule() {}
 951     bool OnInit() {return TRUE;}
 952     void OnExit()
 953     {
 954         wxTheXmlResource->ClearHandlers();
 955         CleanXMLID_Records();
 956     }
 957 };
 958
 959 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)